PeopleController.java

@RestController
@RequestMapping("/people")
public class PeopleController {

    @Autowired
    private PersonService blockingService;

    @GetMapping
    public Flux<Person> getPeople() {
        return Flux.fromIterable(blockingService.getPeople());
    }

    @GetMapping("/blocking")
    public List<Person> getPeopleBlocking() {
        return blockingService.getPeople();
    }

}